From 026be3d76f3934eb901485acd98e0d84f137068f Mon Sep 17 00:00:00 2001 From: Mengqi Zhang Date: Wed, 24 Apr 2019 11:11:52 +0800 Subject: mediatek: Add SPI tick_dly setting Add spi tick_dly setting for high-speed spi xfer. BUG=b:80501386 BRANCH=none TEST=emerge-kukui coreboot; emerge-elm coreboot Change-Id: Ie49fc3efe2a4a6dcdf2a2fc4c91b47e35d4f086e Signed-off-by: Mengqi Zhang Reviewed-on: https://review.coreboot.org/c/coreboot/+/32461 Tested-by: build bot (Jenkins) Reviewed-by: Julius Werner --- src/mainboard/google/kukui/bootblock.c | 7 +++++-- src/mainboard/google/kukui/early_init.c | 2 +- 2 files changed, 6 insertions(+), 3 deletions(-) (limited to 'src/mainboard/google/kukui') diff --git a/src/mainboard/google/kukui/bootblock.c b/src/mainboard/google/kukui/bootblock.c index 9a7e71c292..ebd1e18d15 100644 --- a/src/mainboard/google/kukui/bootblock.c +++ b/src/mainboard/google/kukui/bootblock.c @@ -19,8 +19,11 @@ void bootblock_mainboard_init(void) { - mtk_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, SPI_PAD0_MASK, 6 * MHz); - mtk_spi_init(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, SPI_PAD0_MASK, 26 * MHz); + mtk_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, SPI_PAD0_MASK, 6 * MHz, + 0); + mtk_spi_init(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, SPI_PAD0_MASK, 26 * MHz, + 0); gpio_set_spi_driving(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, SPI_PAD0_MASK, 10); + } diff --git a/src/mainboard/google/kukui/early_init.c b/src/mainboard/google/kukui/early_init.c index 1193bb3fe9..7eee080412 100644 --- a/src/mainboard/google/kukui/early_init.c +++ b/src/mainboard/google/kukui/early_init.c @@ -34,6 +34,6 @@ void mainboard_early_init(void) gpio_set_mode(AP_IN_SLEEP_L, PAD_SRCLKENA0_FUNC_SRCLKENA0); - mtk_spi_init(CONFIG_DRIVER_TPM_SPI_BUS, SPI_PAD0_MASK, 1 * MHz); + mtk_spi_init(CONFIG_DRIVER_TPM_SPI_BUS, SPI_PAD0_MASK, 1 * MHz, 0); gpio_eint_configure(CR50_IRQ, IRQ_TYPE_EDGE_RISING); } -- cgit v1.2.3